| article html file updated | 7 February 2020 06:15 CET | Update | https://www.mdpi.com/2297-8739/3/1/10 |
| article html file updated | 21 September 2019 13:43 CEST | Update | N/A |
| article html file updated | 5 May 2019 20:44 CEST | Update | N/A |
| article html file updated | 27 March 2019 00:04 CET | Update | N/A |
| article html file updated | 19 April 2016 11:56 CEST | Original file | N/A |
| article xml uploaded. | 22 March 2016 13:14 CET | Original file | https://www.mdpi.com/2297-8739/3/1/10/xml |
| article pdf uploaded. | 22 March 2016 13:14 CET | Version of Record | https://www.mdpi.com/2297-8739/3/1/10/pdf |
